HP PROLIANT DL380 G6 2 X QUAD CORE 2.26GHZ E5520 4.8GT/s

24GB DDR3 RAM

2 x 500GB SATA Hard Drives 7200 RP

AP843A P2000 G3 Storage Array with 12 X 600GB 15K SAS Drives 12.5TB

6 Month Warranty

HP P401i SAS Controller & External P212 SAS Controller

DL380 G6 Part # 480394-001

• HP PROLIANT DL380 G6

• 2 x Quad Core E5520 2.26GHz 4.8GT/s Processor

• 24 GB DDR3 MEMORY

• 2 x 500GB 7200 RPM SATA Hard Drives Installed

• AP843 with 12X 600GB 15K RPM SAS Hard Drives

• P410i/256MB Raid Controller W/ Battary Backup
• Two integrated Gigabit Ethernet.(4 x RJ-45) 

• Dual 750W power supplies.
• P212 External SAS Controller 
• 6 Month Warranty

It does not come with an installed Operating system. All drives are blank.